INCOME TAXES (Details 2)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Income tax provision at statutory rate	35.00%	35.00%	35.00%
Earnings of subsidiaries taxed at other than U.S. statutory rate	(16.40%)	(22.10%)	(1.80%)
Change in enacted rate	2.40%	(1.30%)	(2.60%)
Change in valuation allowance	(203.00%)	(3.90%)	(2.30%)
U.S. taxation of international operations	15.00%	32.30%	6.20%
Change in estimated liabilities	(2.60%)	9.50%	1.80%
Non-deductible items	1.50%	10.80%	4.80%
State and local income taxes	(0.50%)	(0.10%)	0.10%
Tax Cut and Jobs Act of 2017	201.30%	0.00%	0.00%
Effective income tax rate	32.70%	60.20%	41.20%